+ exec cinder-backup --config-file /etc/cinder/cinder.conf
simplejson unavailable, fall-back to standard python json
2026-04-28 01:49:50.541 1 INFO cinder.cmd.backup [-] Backup running in single process mode.
2026-04-28 01:49:50.836 1 INFO cinder.rpc [None req-7805df38-f646-4005-b827-6be87c726ed2 - - - - - -] Automatically selected cinder-backup objects version 1.39 as minimum service version.
2026-04-28 01:49:50.839 1 INFO cinder.rpc [None req-7805df38-f646-4005-b827-6be87c726ed2 - - - - - -] Automatically selected cinder-backup RPC version 2.4 as minimum service version.
2026-04-28 01:49:50.841 1 INFO cinder.rpc [None req-7805df38-f646-4005-b827-6be87c726ed2 - - - - - -] Automatically selected cinder-volume objects version 1.39 as minimum service version.
2026-04-28 01:49:50.844 1 INFO cinder.rpc [None req-7805df38-f646-4005-b827-6be87c726ed2 - - - - - -] Automatically selected cinder-volume RPC version 3.20 as minimum service version.
2026-04-28 01:49:50.847 1 INFO cinder.rpc [None req-7805df38-f646-4005-b827-6be87c726ed2 - - - - - -] Automatically selected cinder-scheduler objects version 1.39 as minimum service version.
2026-04-28 01:49:50.850 1 INFO cinder.rpc [None req-7805df38-f646-4005-b827-6be87c726ed2 - - - - - -] Automatically selected cinder-scheduler RPC version 3.12 as minimum service version.
2026-04-28 01:49:50.914 1 WARNING oslo_config.cfg [None req-7805df38-f646-4005-b827-6be87c726ed2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated for removal (The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S  release.).  Its value may be silently ignored in the future.
2026-04-28 01:49:50.915 1 WARNING oslo_config.cfg [None req-7805df38-f646-4005-b827-6be87c726ed2 - - - - - -] Deprecated: Option "auth_uri" from group "keystone_authtoken" is deprecated. Use option "www_authenticate_uri" from group "keystone_authtoken".
2026-04-28 01:49:50.925 1 INFO cinder.service [-] Starting cinder-backup node (version 27.1.0)
2026-04-28 01:49:50.950 1 INFO cinder.backup.manager [None req-46049d39-2373-4859-a3b0-3663f80436cd - - - - - -] Cleaning up incomplete backup operations.
2026-04-28 01:49:51.011 1 INFO cinder.keymgr.migration [None req-8a8cca7a-3d73-44e5-ad6a-4a3efcf46db9 - - - - - -] Not migrating encryption keys because the ConfKeyManager's fixed_key is not in use.